Vacuum Compression Travel Backpack

This Vacuum Compression Travel Backpack is made of waterproof fabric, which can keep things dry. There is a luggage belt on the back, which can be fixed on the suitcase. It is equipped with a portable vacuum pump, which can meet different pumping needs. The internal size can be compressed to 60L by vacuum compression, and it can be quickly compressed by vacuum pump or manually pressed to release air, which can reduce the wasted space and Maximize the packaging capacity. Open packed up to 180, making you quickly through the airport security and keep other items tidy Details: There is a breathable sponge mesh design on the back, and the shoulder strap helps air convection, heat dissipation, and heat dissipation, which helps to absorb the pressure on the Expecting. Colors: one color...